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Load data for 7 mm STW + .284 | 183gr | Sierra HPBT MatchKing

Recommended Powder(s): ADI AR 2217, Hodgdon H1000, Hodgdon H4831, ReloadSwiss RS 76, Vihtavuori N565

7 mm STW + .284 | 183gr | Sierra HPBT MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 183gr | Sierra HPBT MatchKing
Manufacturer SKU:
1983
Bullet Weight:
183gr | 11.9g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.610" | 40.9mm
Caliber:
7 mm STW load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.595" | 91.3mm
Seated Depth:
0.865" | 22.0mm
Shank Seated Depth:
0.637" | 16.2mm
Case Capacity:
97.0 Grains of Water | 6.30 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
66717 psi | 4600 bar
LID:
LID_B5857_C1066
Last updated:
2025-02-02
Recommended Twist Rate:
1:9 - 1:7

Load data for 102 loads in caliber 7 mm STW with .284 | 183gr | Sierra HPBT MatchKing bullet and 51 powders such as ADI AR 2217, Hodgdon H1000, Hodgdon H4831, ReloadSwiss RS 76, Vihtavuori N565. The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

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    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
87%
59350
89%
**66
100%
ADI AR 2213
<<locked>>
89%
59277
89%
**05
100%
ADI AR 2217 👍
<<locked>>
97%
56768
85%
**72
100%
ADI AR 2218
<<locked>>
97%
49313
74%
**46
97%
ADI AR 2225
<<locked>>
97%
51982
78%
**36
100%
Accurate 3100
<<locked>>
89%
59770
90%
**07
100%
[Accurate 8700]*
<<locked>>
97%
38885
58%
**61
93%
Accurate MAGPRO
<<locked>>
89%
59408
89%
**22
100%
Alliant Reloder-19
<<locked>>
87%
59915
90%
**69
100%
Alliant Reloder-22
<<locked>>
89%
59698
89%
**99
100%
Alliant Reloder-23
<<locked>>
90%
59770
90%
**33
100%
Alliant Reloder-25
<<locked>>
94%
59654
89%
**95
100%
Alliant Reloder-26
<<locked>>
86%
59611
89%
**05
100%
Alliant Reloder-33
<<locked>>
97%
54723
82%
**02
98%
Alliant Reloder-50
<<locked>>
97%
46891
70%
**71
96%
Hodgdon H1000 👍
<<locked>>
97%
56768
85%
**72
100%
Hodgdon H4350
<<locked>>
85%
59596
89%
**17
100%
Hodgdon H4831 👍
<<locked>>
92%
59596
89%
**59
100%
Hodgdon H4831 SC
<<locked>>
89%
59596
89%
**59
100%
Hodgdon Hybrid 100V
<<locked>>
85%
59886
90%
**74
100%
Hodgdon Retumbo
<<locked>>
97%
51982
78%
**36
100%
Hodgdon TrailBoss
<<locked>>
97%
36143
54%
**86
100%
IMR 4350
<<locked>>
84%
60046
90%
**17
100%
IMR 4831
<<locked>>
86%
59915
90%
**07
100%
IMR 4955 Enduron
<<locked>>
90%
59828
90%
**33
100%
IMR 7828 SSC
<<locked>>
88%
59219
89%
**08
100%
IMR 7977 Enduron
<<locked>>
95%
59799
90%
**10
96%
IMR 8133 Enduron
<<locked>>
97%
47935
72%
**67
99%
[Lovex D100]*
<<locked>>
97%
56492
85%
**90
94%
Lovex S071
<<locked>>
94%
59451
89%
**03
100%
Norma 217
<<locked>>
97%
48399
73%
**84
100%
Norma MRP
<<locked>>
87%
59451
89%
**05
100%
[Ramshot LRT]*
<<locked>>
97%
49197
74%
**87
92%
Ramshot Magnum
<<locked>>
90%
59640
89%
**76
100%
ReloadSwiss RS 14
<<locked>>
96%
36724
55%
**22
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
59335
89%
**71
100%
ReloadSwiss RS 80
<<locked>>
96%
59785
90%
**61
100%
Rottweil R 904
<<locked>>
86%
59379
89%
**30
100%
Rottweil R 905
<<locked>>
87%
59408
89%
**59
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
41350
62%
**90
94%
Somchem S361
<<locked>>
86%
59451
89%
**03
100%
Somchem S365
<<locked>>
83%
59567
89%
**00
100%
Somchem S385
<<locked>>
87%
59698
89%
**23
100%
Vihtavuori N165
<<locked>>
92%
59451
89%
**17
100%
Vihtavuori N170
<<locked>>
97%
52692
79%
**51
96%
Vihtavuori N555
<<locked>>
87%
59379
89%
**30
100%
Vihtavuori N560
<<locked>>
89%
59785
90%
**25
100%
Vihtavuori N565 👍
<<locked>>
93%
59756
90%
**05
100%
Vihtavuori N568
<<locked>>
96%
59393
89%
**44
100%
Vihtavuori N570
<<locked>>
97%
58131
87%
**71
99%
Winchester StaBALL HD
<<locked>>
90%
59088
89%
**05
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
49327
74%
**18
100%
ADI AR 2213
<<locked>>
81%
44512
67%
**66
99%
ADI AR 2217
<<locked>>
81%
33098
50%
**29
95%
[ADI AR 2218]*
<<locked>>
87%
34316
51%
**08
90%
ADI AR 2225
<<locked>>
81%
30342
45%
**06
98%
Accurate 3100
<<locked>>
81%
45324
68%
**03
100%
[Accurate 8700]*
<<locked>>
93%
33968
51%
**49
90%
Accurate MAGPRO
<<locked>>
81%
44367
66%
**72
97%
Alliant Reloder-19
<<locked>>
81%
49371
74%
**15
100%
Alliant Reloder-22
<<locked>>
81%
45194
68%
**72
99%
Alliant Reloder-23
<<locked>>
81%
43918
66%
**13
100%
Alliant Reloder-25
<<locked>>
81%
37898
57%
**61
100%
Alliant Reloder-26
<<locked>>
81%
49835
75%
**71
100%
[Alliant Reloder-33]*
<<locked>>
82%
32068
48%
**46
90%
[Alliant Reloder-50]*
<<locked>>
88%
33707
51%
**85
90%
Hodgdon H1000
<<locked>>
81%
33098
50%
**29
95%
Hodgdon H4350
<<locked>>
81%
52605
79%
**18
100%
Hodgdon H4831
<<locked>>
81%
41553
62%
**61
97%
Hodgdon H4831 SC
<<locked>>
81%
46354
69%
**56
98%
Hodgdon Hybrid 100V
<<locked>>
81%
53113
80%
**92
100%
Hodgdon Retumbo
<<locked>>
81%
30342
45%
**06
98%
Hodgdon TrailBoss
<<locked>>
92%
33837
51%
**44
100%
IMR 4350
<<locked>>
81%
54882
82%
**48
100%
IMR 4831
<<locked>>
81%
50575
76%
**75
100%
IMR 4955 Enduron
<<locked>>
81%
45150
68%
**00
98%
IMR 7828 SSC
<<locked>>
81%
46195
69%
**05
99%
[IMR 7977 Enduron]*
<<locked>>
82%
39378
59%
**62
90%
[IMR 8133 Enduron]*
<<locked>>
81%
27862
42%
**21
92%
[Lovex D100]*
<<locked>>
89%
43366
65%
**74
90%
Lovex S071
<<locked>>
81%
38856
58%
**82
100%
Norma 217
<<locked>>
81%
27905
42%
**47
95%
Norma MRP
<<locked>>
81%
47950
72%
**35
100%
[Ramshot LRT]*
<<locked>>
94%
44918
67%
**05
90%
Ramshot Magnum
<<locked>>
81%
43033
65%
**23
100%
ReloadSwiss RS 14
<<locked>>
88%
32779
49%
**47
100%
ReloadSwiss RS 76
<<locked>>
81%
36332
54%
**84
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
33170
50%
**72
94%
Rottweil R 904
<<locked>>
81%
50140
75%
**95
99%
Rottweil R 905
<<locked>>
81%
48689
73%
**05
100%
[SNPE Vectan SP 13]*
<<locked>>
91%
34214
51%
**43
90%
Somchem S361
<<locked>>
81%
51155
77%
**82
99%
Somchem S365
<<locked>>
81%
54969
82%
**41
100%
Somchem S385
<<locked>>
81%
49327
74%
**79
100%
Vihtavuori N165
<<locked>>
81%
41800
63%
**44
99%
[Vihtavuori N170]*
<<locked>>
84%
35259
53%
**20
90%
Vihtavuori N555
<<locked>>
81%
48689
73%
**82
100%
Vihtavuori N560
<<locked>>
81%
45281
68%
**98
98%
Vihtavuori N565
<<locked>>
81%
39740
60%
**70
97%
[Vihtavuori N568]*
<<locked>>
81%
34534
52%
**98
94%
[Vihtavuori N570]*
<<locked>>
81%
33054
50%
**75
90%
Winchester StaBALL HD
<<locked>>
81%
42395
64%
**75
100%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

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